核电子学与探测技术
覈電子學與探測技術
핵전자학여탐측기술
NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
2014年
6期
708-712
,共5页
γ能谱%列布维格-麦奎尔特算法%高斯拟合%重叠峰
γ能譜%列佈維格-麥奎爾特算法%高斯擬閤%重疊峰
γ능보%렬포유격-맥규이특산법%고사의합%중첩봉
gamma spectrometry%Levenberg-Marguardt%Gaussian fitting method%overlapping peaks
为能够有效提取到航空γ能谱重叠峰区域特征能量全能峰信息，采用C＃语言编写的列布维格－麦奎尔特算法，实现了基于GeoProbe插件平台的γ能谱解谱软件。软件界面友好，便于用户方便快捷地对重叠峰进行高斯分解。并通过处理实测γ能谱数据，得到较准确的特征能量峰全谱数据，为航空γ能谱测量在矿产勘查、地质填图、环境放射性污染调查与评价以及核事故调查等方面提供有力帮助。
為能夠有效提取到航空γ能譜重疊峰區域特徵能量全能峰信息，採用C＃語言編寫的列佈維格－麥奎爾特算法，實現瞭基于GeoProbe插件平檯的γ能譜解譜軟件。軟件界麵友好，便于用戶方便快捷地對重疊峰進行高斯分解。併通過處理實測γ能譜數據，得到較準確的特徵能量峰全譜數據，為航空γ能譜測量在礦產勘查、地質填圖、環境放射性汙染調查與評價以及覈事故調查等方麵提供有力幫助。
위능구유효제취도항공γ능보중첩봉구역특정능량전능봉신식，채용C＃어언편사적렬포유격－맥규이특산법，실현료기우GeoProbe삽건평태적γ능보해보연건。연건계면우호，편우용호방편쾌첩지대중첩봉진행고사분해。병통과처리실측γ능보수거，득도교준학적특정능량봉전보수거，위항공γ능보측량재광산감사、지질전도、배경방사성오염조사여평개이급핵사고조사등방면제공유력방조。
To be able to effectively extract the peaking information of overlapping peaks, a gamma spectrometry software based on GeoProbe plug-in platform is accomplished in which an algorithm called Levenberg-Mar-guardt is adopted and written in C#language.The interface of the software is so friendly that users can easily decompose overlapping peaks.And by processing the measured gamma spectrometry data, peaking information in overlapping peaks is obtained more accurately.The software provides a powerful aid in mineral exploration, geological mapping, investigation and evaluation of radioactive contamination of the environment and the nuclear accident investigation.
